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authorvitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
committervitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
commit6ffe9e53658409f212834330e13564e4952558f6 (patch)
tree85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/llvm14/lib/IR/Use.cpp
parent726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff)
downloadydb-6ffe9e53658409f212834330e13564e4952558f6.tar.gz
YQ Connector: support managed ClickHouse
Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.
Diffstat (limited to 'contrib/libs/llvm14/lib/IR/Use.cpp')
-rw-r--r--contrib/libs/llvm14/lib/IR/Use.cpp46
1 files changed, 46 insertions, 0 deletions
diff --git a/contrib/libs/llvm14/lib/IR/Use.cpp b/contrib/libs/llvm14/lib/IR/Use.cpp
new file mode 100644
index 0000000000..601a9df527
--- /dev/null
+++ b/contrib/libs/llvm14/lib/IR/Use.cpp
@@ -0,0 +1,46 @@
+//===-- Use.cpp - Implement the Use class ---------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/IR/Use.h"
+#include "llvm/IR/User.h"
+
+namespace llvm {
+
+class User;
+template <typename> struct simplify_type;
+class Value;
+
+void Use::swap(Use &RHS) {
+ if (Val == RHS.Val)
+ return;
+
+ std::swap(Val, RHS.Val);
+ std::swap(Next, RHS.Next);
+ std::swap(Prev, RHS.Prev);
+
+ *Prev = this;
+ if (Next)
+ Next->Prev = &Next;
+
+ *RHS.Prev = &RHS;
+ if (RHS.Next)
+ RHS.Next->Prev = &RHS.Next;
+}
+
+unsigned Use::getOperandNo() const {
+ return this - getUser()->op_begin();
+}
+
+void Use::zap(Use *Start, const Use *Stop, bool del) {
+ while (Start != Stop)
+ (--Stop)->~Use();
+ if (del)
+ ::operator delete(Start);
+}
+
+} // namespace llvm